CN220029451U - Numerical control machine tool fixing device - Google Patents

Abstract

The utility model relates to a numerical control machine tool fixing device which comprises an assembly bracket, a supporting pad rod, a propping assembly, a limiting assembly and a side pressing assembly, wherein the supporting pad rod, the propping assembly, the limiting assembly and the side pressing assembly are arranged on the upper end face of the assembly bracket; the limiting component is matched with the side pressure component to limit the horizontal direction of the workpiece. Thereby improve the risk that the fish tail appears when processing the work piece, the inconvenient problem of dismouting after the processing is accomplished.

Description

Numerical control machine tool fixing device

Technical Field

The utility model relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool fixing device.

Background

The numerical control machine tool is an indispensable important device in the modern manufacturing industry, and mainly has the effects of realizing the control of the processing and the processing path of a workpiece through computer control, revolutionizing the manufacturing industry due to the appearance of the numerical control machine tool, the traditional manufacturing process mainly depends on manual operation of a craftsman, the processing efficiency is low, the product quality is difficult to ensure, the numerical control machine tool realizes the automatic control of the operation and the processing process of the machine tool through digital programming, the production efficiency and the processing precision are greatly improved, and the fixing device of the numerical control machine tool directly influences the processing precision.

In the related technical means, in the numerical control machine tool fixing device, a common scheme is that after a bracket and a fixing plate are fixed together through bolts, a workpiece to be processed is locked on the bracket through the bolts, so that the workpiece is stabilized at the processing position of the numerical control machine tool, and the cutter of the numerical control machine tool can be ensured to process the workpiece stably.

According to the technical scheme, after the bracket and the fixing plate are connected by using the bolts, the workpiece is locked on the bracket by using the bolts, and although the workpiece is reliably fixed in the mode, the problems of scratching the workpiece and causing difficult rapid disassembly after processing are caused at the same time.

Disclosure of Invention

The utility model aims to provide a numerical control machine tool fixing device which aims to solve the problems existing in the prior art.

The utility model provides a numerical control machine tool fixing device, which adopts the following technical scheme:

the numerical control machine tool fixing device comprises an assembly bracket, a supporting pad rod, a propping assembly, a limiting assembly and a side pressing assembly, wherein the supporting pad rod, the propping assembly, the limiting assembly and the side pressing assembly are arranged on the upper end face of the assembly bracket; the limiting component is matched with the side pressure component to limit the horizontal direction of the workpiece.

As an alternative scheme, support tight subassembly and include tensile cylinder, support piece and hinge, tensile cylinder sets up the assembly support lower terminal surface, support piece sets up the assembly support up end, the hinge articulates on the support piece, tensile cylinder's piston rod wears to establish the assembly support with the hinge articulates.

As an alternative, the limiting component comprises a first limiting part and a second limiting part, and the first limiting part and the second limiting part are respectively arranged on adjacent side edges of the workpiece.

Alternatively, the side pressure assembly includes a first side pressure member and a second side pressure member, the first side pressure member being disposed on a side of the workpiece remote from the first stop member, the second side pressure member being disposed on a side of the workpiece remote from the second stop member.

As an alternative scheme, the first side pressing piece and the second side pressing piece have the same structure and comprise a side pressing head, a connecting bolt and a hollow block, wherein the side pressing head is arranged on the connecting bolt in a sliding manner, the connecting bolt is fixed on the hollow block, and the hollow block is arranged on the upper end face of the assembly bracket; the lower end face of the assembly bracket is provided with an air pump, and the hollow block penetrates through the assembly bracket and is communicated with the air pump.

As an alternative scheme, the lower end face of the assembly bracket is also provided with a supporting plate and a connecting plate, one end of the supporting plate is connected with the assembly bracket, the other end of the supporting plate is connected with the connecting plate, and the connecting plate is used for being connected with a fixed plate of the numerical control machine tool.

Compared with the prior art, the utility model has the following beneficial effects: by means of the support cushion rod, the workpiece can be stably supported on the assembly bracket, and meanwhile, the workpiece can be matched with the abutting component, so that the workpiece can be stably fixed; in addition, through adopting the cooperation of spacing subassembly and side pressure subassembly, this fixing device can be in a reasonable within range with the removal restriction in its horizontal direction in the work piece in-process of processing to greatly reduced the risk that the work piece was scratched, the risk of fish tail appears when improving the processing work piece, the inconvenient problem of dismouting after the processing is accomplished.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a fixture for a numerical control machine tool according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a side pressure assembly according to an embodiment of the present utility model.

Reference numerals illustrate:

1. assembling a bracket; 11. an air pump; 12. a support plate; 13. a connecting plate; 2. a support pad bar; 3. a tightening assembly; 31. a stretching cylinder; 32. a support; 33. a hinge member; 4. a limit component; 41. a first limiting member; 42. a second limiting piece; 5. a side pressure assembly; 51. a first side pressing member; 52. a second side pressing member; 53. a side pressure head; 54. a connecting bolt; 55. hollow blocks.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

The implementation of the present utility model will be described in detail below with reference to specific embodiments;

referring to fig. 1 and 2, a fixing device for a numerically-controlled machine tool comprises an assembly bracket 1 for bearing assembly, a supporting cushion rod 2 for supporting, a tightening assembly 3 for tightening a workpiece, and a limiting assembly 4 for limiting the workpiece. Wherein, the supporting cushion rod 2 is arranged on the upper end surface of the assembly bracket 1 to stably support the workpiece; the abutting component 3 and the supporting pad rod 2 cooperate to firmly abut the workpiece on the machine tool, so that the workpiece cannot move in the vertical direction; the limiting component 4 and the side pressure component 5 respectively play roles in limiting the horizontal movement of the workpiece and stabilizing the workpiece. Let fixing device realize the dismouting of work piece when the stability of work piece when processing and change, improve production efficiency when satisfying the high accuracy requirement, appear the risk of fish tail when improving the processing work piece, the inconvenient problem of dismouting after the processing is accomplished.

Referring to fig. 1 and 2, the tightening assembly 3 having a tightening effect includes a stretching cylinder 31, a supporting member 32 and a hinge member 33, the stretching cylinder 31 is disposed on the lower end surface of the assembly bracket 1, the supporting member 32 is disposed on the upper end surface of the assembly bracket 1, the hinge member 33 is hinged on the supporting member 32, a piston rod of the stretching cylinder 31 penetrates through the assembly bracket 1 to be hinged with the hinge member 33, when the piston rod of the stretching cylinder 31 reciprocates, the hinge member 33 is driven to move, the hinge member 33 plays a role of compressing and loosening a workpiece by taking the supporting member 32 as a fulcrum, the vertical direction of the workpiece is limited, and the flexibility of the fixing device of the numerical control machine tool is increased.

Referring to fig. 1 and 2, the limiting members include a first limiting member 41 and a second limiting member 42, the first limiting member 41 and the second limiting member 42 being disposed on sides adjacent to the workpiece, respectively, and the first limiting member 41 and the second limiting member 42 limiting movement of the workpiece when the workpiece is placed in the processing position; the side pressing assembly 5 comprises a first side pressing piece 51 and a second side pressing piece 52, wherein the first side pressing piece 51 is arranged on the side, away from the first limiting piece 41, of the workpiece, the second side pressing piece 52 is arranged on the side, away from the second limiting piece 42, of the workpiece, the workpiece is abutted against the first limiting piece 41 through the first side pressing piece 51, and the workpiece is abutted against the second limiting piece 42 through the second side pressing piece 52, so that the horizontal movement of the workpiece is limited, and the stability of the workpiece during processing is improved.

Referring to fig. 1 and 2, the first side pressing member 51 and the second side pressing member 52 of the side pressing assembly 5 have the same structure and are composed of a side pressing head 53, a connecting bolt 54 and a hollow block 55, the side pressing head 53 is slidably arranged on the connecting bolt 54, the connecting bolt 54 is fixed on the hollow block 55, the hollow block 55 is arranged on the upper end face of the assembly bracket 1, the air pump 11 is arranged on the lower end face of the assembly bracket 1, and the hollow block 55 penetrates through the assembly bracket 1 and is communicated with the air pump 11. When the air pump 11 inhales, the hollow block 55 is in a negative pressure state, so that the side pressure head 53 connected with the connecting bolt 54 is retracted, at the moment, a workpiece to be processed is mounted, after the mounting is finished, the air pump 11 is switched to be in a blowing state, the hollow block 55 is in a positive pressure state, at the moment, the side pressure head 53 stretches out to tightly abut against the workpiece, and therefore the tight abutting limiting effect is achieved.

Referring to fig. 1 and 2, in order to fix the fixing device on the numerically-controlled machine tool, a support plate 12 and a connecting plate 13 are disposed on the lower end surface of the assembly bracket 1, one end of the support plate 12 is connected with the assembly bracket 1, the other end of the support plate 12 is connected with the connecting plate 13 to form a space capable of accommodating the air pump 11, and the connecting plate 13 is locked on the fixing plate of the numerically-controlled machine tool through bolts, so that stable connection between the fixing device and the numerically-controlled machine tool is realized.

The implementation principle of the numerical control machine tool fixing device provided by the embodiment of the utility model is as follows: the fixing device comprises an assembly bracket 1, a supporting cushion rod 2, a propping assembly 3, a limiting assembly 4 and a side pressure assembly 5; with the fixing device, the supporting cushion rod 2 can firmly hold the workpiece, and the abutting component 3 can be matched with the supporting cushion rod to tightly abut the workpiece; meanwhile, the limiting component 4 and the side pressure component 5 are matched for use, so that the movement of the workpiece in the horizontal direction can be limited; let we can ensure the stability of work piece when processing the work piece, also can not produce the fish tail risk, also can dismantle conveniently simultaneously after processing is accomplished to appear the risk of fish tail when improving the processing work piece, the inconvenient problem of dismouting after the processing is accomplished.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The numerical control machine tool fixing device is characterized by comprising an assembly bracket (1), a supporting pad rod (2), a supporting and tightening assembly (3), a limiting assembly (4) and a side pressing assembly (5) which are arranged on the upper end face of the assembly bracket (1), wherein the supporting pad rod (2) supports a workpiece on the assembly bracket (1), and the supporting and tightening assembly (3) is matched with the supporting pad rod (2) to tightly support the workpiece and limit the vertical direction of the workpiece; the limiting component (4) is matched with the side pressure component (5) to limit the horizontal direction of the workpiece.

2. The numerical control machine tool fixing device according to claim 1, wherein the abutting component (3) comprises a stretching cylinder (31), a supporting piece (32) and a hinge piece (33), the stretching cylinder (31) is arranged on the lower end face of the assembly bracket (1), the supporting piece (32) is arranged on the upper end face of the assembly bracket (1), the hinge piece (33) is hinged on the supporting piece (32), and a piston rod of the stretching cylinder (31) penetrates through the assembly bracket (1) to be hinged with the hinge piece (33).

3. A numerically-controlled machine tool fixing device according to claim 1, wherein the limiting assembly (4) comprises a first limiting member (41) and a second limiting member (42), and the first limiting member (41) and the second limiting member (42) are respectively arranged on adjacent side edges of the workpiece.

4. A numerically controlled machine tool fixture according to claim 3, characterized in that the side pressure assembly (5) comprises a first side pressure member (51) and a second side pressure member (52), the first side pressure member (51) being arranged on the side of the workpiece remote from the first limit member (41), the second side pressure member (52) being arranged on the side of the workpiece remote from the second limit member (42).

5. The numerical control machine tool fixing device according to claim 4, wherein the first side pressing piece (51) and the second side pressing piece (52) have the same structure and comprise a side pressing head (53), a connecting bolt (54) and a hollow block (55), the side pressing head (53) is slidably arranged on the connecting bolt (54), the connecting bolt (54) is fixed on the hollow block (55), and the hollow block (55) is arranged on the upper end face of the assembly bracket (1); the air pump (11) is arranged on the lower end face of the assembly bracket (1), and the hollow block (55) penetrates through the assembly bracket (1) and is communicated with the air pump (11).

6. The numerical control machine tool fixing device according to claim 1, wherein a supporting plate (12) and a connecting plate (13) are further arranged on the lower end face of the assembly support (1), one end of the supporting plate (12) is connected with the assembly support (1), the other end of the supporting plate (12) is connected with the connecting plate (13), and the connecting plate (13) is used for being connected with a fixing plate of a numerical control machine tool.